January 2026 in “Journal of Trace Elements in Medicine and Biology” Dogs have more iron and copper in their hair than cats, and outdoor animals have higher iron levels.
December 2024 in “Problems of Biological Medical and Pharmaceutical Chemistry” Students from the Middle East and Moscow have different hair element levels due to their environments.
7 citations
,
July 1979 in “Archives of Dermatology” Patients with renal disease should be cautious with vitamin A supplements due to risk of toxicity.
1 citations
,
August 2018 in “Journal of the American Academy of Dermatology” Children with autoimmune hair loss have similar vitamin D levels to healthy kids, suggesting no extra screening is needed.
88 citations
,
October 1983 in “The Journal of clinical endocrinology and metabolism/Journal of clinical endocrinology & metabolism” Patients with this syndrome can have different responses and worsening resistance to treatment over time.
15 citations
,
July 1984 in “Nutrition Research” Selenium increased in hair but not in blood after taking supplements.
GV-350 improves hair growth and quality of life in iron-deficient women without side effects.
10 citations
,
November 1946 in “Journal of the American Medical Association” Severe vitamin deficiencies in children can cause significant hair problems.
76 citations
,
January 2010 in “Journal of bone and mineral metabolism”
June 2010 in “Chin J Postgrad Med” Using prednisone, zinc, and minoxidil together effectively treats hair loss with long-term benefits and is safe to use.
September 2023 in “Food and chemical toxicology” High doses of some selenium supplements caused liver and reproductive harm in rats.
Adequate vitamin D might lower, and high hair chromium might increase DNA damage in obese women.
June 2025 in “Journal of Biochemistry International” Early diagnosis and treatment of iodine deficiency in buffalo calves is crucial for their healthy growth.
February 2024 in “Journal of Geochemical Exploration” Selenium levels in soil, crops, and human hair in Northwest China are within safe limits.
70 citations
,
February 2009 in “Biological Trace Element Research” May 2022 in “Zenodo (CERN European Organization for Nuclear Research)” Weight loss improved health issues, but calcium and protein intake need attention.
13 citations
,
December 2016 in “Egyptian Journal of Basic and Applied Sciences” Alopecia areata patients have lower vitamin D levels than healthy individuals.
April 2026 in “Zenodo (CERN European Organization for Nuclear Research)” The model improves understanding of androgen interactions by focusing on signal intensity and system capacity.
October 2009 in “The American Journal of Gastroenterology” Excessive selenium intake can cause liver damage.
1 citations
,
January 2017 in “Hair therapy & transplantation” Topical zinc-thymulin is safe and effective for treating male pattern baldness.
February 2024 in “Agroèkoinfo” Environmental factors and grain products affect hair loss, with low cobalt in hair possibly predicting the condition.
2 citations
,
August 2024 in “Current Developments in Nutrition” Iranian bodybuilders often use supplements like vitamins C, D, and whey protein, but they experience side effects like skin rashes and hair loss.
October 2014 in “Transfusion Clinique et Biologique” Iron deficiency can cause fatigue, exercise intolerance, and cognitive issues, even without anemia.
10 citations
,
July 2022 in “Journal of the Turkish-German Gynecological Association” Vitamins B3, B6, C, and iron intake affect hormone levels in women with certain types of PCOS.
35 citations
,
January 2013 in “International Journal of Trichology” Kids with early graying hair often have low levels of calcium, ferritin, and vitamin D3.
1 citations
,
July 2021 in “Small ruminant research” Vitamin E, alone or with yeast, helped reduce arsenic poisoning effects in young goats.
Low vitamin C caused bleeding and corkscrew hair, resolved with vitamin C treatment.
1 citations
,
March 2019 in “Hygiene and Sanitation” Heavy metals can damage skin and hair in mice.
4 citations
,
July 2019 in “IOP conference series” Most young men with early gray hair have low vitamin D but normal iron levels.
6 citations
,
March 1991 in “Journal of Radioanalytical and Nuclear Chemistry” Manganese levels in hair may be linked to multiple sclerosis.